package com.diaosidadui;

public class Demo03 {
    public static void main(String[] args) {
//        System.out.println("Java是一门跨平台的计算机语言,被称为一次编写,处处运行。");
        byte b= 3;
        short s =20;
        char c = '阿';
        int i = 15;
        long lo=4323L;
        float fl =80432.432F;
        double doub =8432.4;
        boolean tr=true;
        boolean fa = false;

    }
}
